A white blood count measures the number of white cells in your blood. Too few or too many white blood cells may be a sign of a health condition. Learn more.

Sep 26, 2025 · A white blood cell (WBC) count test is a blood test that assesses the percentage and types of white blood cells in your body. It helps your healthcare provider monitor your …

May 21, 2025 · To measure the number of white blood cells in a person’s body, a doctor will order a white blood cell count, often as part of a complete blood count (CBC) test.

Mar 7, 2024 · Learn what the normal white blood cell count range is and what high or low white blood cell counts may mean.

Jul 23, 2021 · After completing a blood draw, a test counts your white blood cells, which equals number of cells per microliter of blood. The normal white blood cell count ranges between …

WBC count, leukocyte count. What is this test? This test measures the number of white blood cells (WBCs) in your blood. White blood cells are also called leukocytes. Your bone marrow …

What is this test? This test measures the number of white blood cells (WBCs) in your blood. White blood cells are also called leukocytes. Your bone marrow makes white blood cells and …

What Is the WBC Test? The WBC test, also called the White Blood Cell Count test, measures the number of white blood cells present in the blood at the time of testing.

Less commonly, a high white blood cell count could indicate certain blood cancers or bone marrow disorders. The number of leukocytes in the blood is often an indicator of disease, and …

A white blood cell (WBC) count is a blood test that measures the number of white blood cells in your bloodstream. It is a critical marker for detecting infections, inflammation, and various …